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7460 <br /> EMBANKMENT DETAILS <br /> Scale 1 = 15 <br /> 74ss <br /> >5.0' <br /> 7480 <br /> EMBANKMENT CREST <br /> EL. 7480.0 <br /> rd O EMERGENCY SPILLWAY <br /> v EL. 74 75.0 <br /> ro0 60 <br /> PRINCIPAL SPILLWAY WITH NCRS ANTI-VORTEX TRASH RACK <br /> EL. 7471.0 <br /> TWO 3"DIA. PERFORATIONS <br /> 1 EL. 7468.0 <br /> 1 2 <br /> / RIPRAP PROTECTION AND 3 <br /> 9"PARSHALL FLUME 18" WATERMAN C-20 SLIDING GATE VALVE, EL. INVERT 7459.0 <br /> O <br /> / ^h <br /> pp� / EL.POND BOTTOM <br /> ^� ANTISEEP COLLARS <br /> ON 20 FT CENTERS <br /> p 18" 0 GALV STEEL CMP,AT 2.0%SLOPE <br /> ^� 8 FT WIDE KEYWAYAT 6 FT DEPTH WITH 1 H:1 V SIDES <br /> FABRIC WRAPPED FILTER <br /> O� <br /> h <br /> I <br /> Stage Storage Curve <br /> �o <br /> West Taylor Pond <br /> 7481 <br /> 1 <br /> 7479 T 480 00)STRUCTURE <br /> 7477 RW ENGINEERS CERTIFICATION <br /> 1, BRIAN W. COATES, hereby certify that this <br /> 7475 MERGENCY S PILLWAY(747 .00) map has been y me and is true <br /> and correct to the/best oewed bmy knowledge and <br /> I � <br /> 7473 information, relying on information supplied <br /> by experts employed by Colowyo Coal <br /> �h 7477 RINCIPAL SPI LWAY(7471.0 ) Company or qualified consultants working <br /> for Colowyo Coal Company, and that I am a <br /> 0 7469 Professional Engineer licensed in Colorado as <br /> b required by the provisions of C.R.S. <br /> ►� / 7467 12-25-101 through C.R.S. 12-25-119. IN <br /> W 7465 WITNESS WHEREOF, I have hereunder set <br /> my hand and affixed my seal. <br /> 7463 <br /> �p,DO LICE <br /> 7461 •"'••. ti <br /> 7459 � <br /> 7457 55154 <br /> �*. 11/16/29, <br /> 7455 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 o��ss/ON � <br /> I <br /> Accumulative Storage (Acre-Ft) <br /> / Storage Volume Computations <br /> i <br /> ELEV. AREA AVG. INTERVAL STORAGE ACC. STAGE <br /> (ft) (ac) AREA (ft) (ac-ft) STORAGE INTERVAL <br /> (ac) (ac-ft) (ft) West Taylor Pond <br /> 7455.00 0.0221 As-Built <br /> 7457.00 0.0425 0.0323 2.00 0.0646 0.0646 2.00 <br /> 7459.00 0.0662 0.0543 2.00 0.1083 0.1729 4.00 <br /> 7461.00 0.1030 0.0846 2.00 0.1626 0.3355 6.00 <br /> 7463.00 0.1619 0.1324 2.00 0.2788 0.6143 8.00 <br /> SCALE: As Shown <br /> 7465.00 0.2125 0.1872 2.00 0.3749 0.9893 10.00 DATE: 10/28/20 <br /> 7467.00 0.2789 0.2457 2.00 0.4910 1.4803 12.00 DRWG. BY: Tonv <br /> 7469.00 0.3602 0.3196 2.00 0.6319 2.1122 14.00 <br /> COAL APPROVED BY: BWC <br /> 7471.00 0.4298 <br /> 0.3950 2.00 0.7872 2.8994 16.00 qF. COMPANY <br /> s <br /> I' 7473.00 0.5028 0.4663 2.00 0.9325 3.8320 18.00 F4-'P OPLR_PRODUCTA0"'VSY`V DRWG NO. <br /> 7475.00 0.5801 0.5415 2.00 1.0842 4.9161 20.00 <br /> 7477.00 0.5806 0.5804 2.00 1.1611 6.0773 22.00 <br /> 0.5806 2.00 1.1612 7.2384 24.00 Colowyo Coal Company Figure Exh. 7-206-1 <br /> / 7479.00 0.5806 '/�/ C 5731 State Highway 13 <br /> 7480.00 0.5806 0.5806 1.00 0.5806 7.8190 25.00 V V C Meeker,Colorado 81641 <br /> No. REVISION DATE BY CHK <br /> Scale 111 = 30' <br /> Contour Interval = 1 Ft. S <br />